- Cosmology
- Cosmo's New Canadian Editor
- Côte-des-Neiges
- Côte-Saint-Luc
- Couchiching Conference
- Cougar
- Cougar Annie
- Coulson Norman Mitchell, VC
- Council of Canadians
- Council Of Ministers Of Education
- Council of Ministers of Education, Canada
- Council of Muslim Communities of Canada (CMCC)
- Council of the Federation (Canada's Premiers)
- Council of Three Fires
- Council of Twelve
